Consider the two computers a and b with the clock cycle times 100 ps and 150 ps respectively for some program. the number of cycles per instruction (cpi) for a and b are 2.0 and 1.0 respectively for the same program. which computer is faster and how much? a) a is 1.33 times faster than b b) bis 1.22 times faster than a c) a is 1.23 times faster than b d) b is 1.33 times faster than a